Refurbished iMac 21.5-inch 2.7GHz Quad-Core Intel Core i5

All quad-core power. One powerful desktop. Quad-core Intel Core i5 processors across the line make the new iMac nearly 2x faster than the previous generation. It's our most powerful all-in-one yet. So everything you love to do, from managing photos to watching video, is faster than ever before. AMD graphics. Raising performance.And expectations. The iMac features a next-generation AMD Radeon HD graphics processor that gives you graphics performance up to 3x faster than before. So HD videos look incredible, and your favorite games feel even more responsive. Thunderbolt. Data transfer at lightning speeds. Thunderbolt technology lets you connect high-performance peripherals like external drives to a single port - with data transfer rates up to 20x faster than USB 2.0 and more than 12x faster than FireWire 800 FaceTime HD camera. Great seeing you, you, and you. The FaceTime HD camera lets you make full-screen HD video calls that are astonishingly crisp. And a new widescreen format means everyone can join in - mom, dad, grandma, even the neighbors.